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प्रश्न
Give the structural formula of ethanol.
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उत्तर
Ethanol Structure :
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संबंधित प्रश्न
Give two properties of ethanol.
A carbon compound 'P' on heating with excess conc. H2SO4 forms another carbon compound 'Q' which on addition of hydrogen in the presence of nickel catalyst forms a saturated carbon compound 'R'. One molecule of 'R' on combustion forms two molecules of carbon dioxide and three molecules of water. Identify P, Q and R and write chemical equations for the reactions involved
Give a balanced chemical equation for Preparation of ethane from Sodium propionate
Give a balanced equation for the preparation of ethanol from monochloroethane and aq. sodium hydroxide.
What is the common name of methanal?
Why is ethanol used as a fuel?
What would be observed on adding a 5% alkaline potassium permanganate solution drop by drop to some warm ethanol in a test-tube? Write the name of the compound formed during the chemical reaction. Also write chemical equation of the reaction which takes place.
Name the gas evolved when ethanol reacts with sodium.
Write names and formulae of hydrocarbons containing a single and a double bond (one example for each). Give one characteristic chemical property of each.
When ethanol reacts with sodium metal, it forms two products. These products are:
(a) sodium ethanaoate and oxygen
(b) sodium ethanaoate and hydrogen
(c) sodium ethoxide and oxygen
(d) sodium ethoxide and hydrogen
One of the following substances is not added to make denatured alcohol. This is:
(a) methyl alcohol
(b) copper sulphate
(c) chloroform
(d) pyridine
State the method of preparation of ethanol by hydrolysis of ethyl bromide.
How is ethanol prepared by fermentation?
Give the lab. Prepared of methyl alcohol.
How is acetic acid prepared from ethanol?
List in tabular form three physical and two chemical properties on the basis of which ethanol and ethanoic acid can be differentiated.
How does ethanol reacts with
(a) Metallic sodium
(b) Acetic acid
(c) Conc.H2S04
Write a balanced chemical equation for the following:
Ethanol under high pressure and low temperature is treated with acidified potassium dichoromate.
Sodium is stored under kerosene. Give reason.
Answer the following question.
Why is the conversion of ethanol to ethanoic acid considered an oxidation reaction? Write the oxidizing agent used in the reaction involved.
Write the uses of ethanol.
How is ethanoic acid prepared from ethanol? Give the chemical equation.
The organic compounds having functional group are known as ______.
What is denatured alcohol?
What is the role of concentrated Sulphuric acid when it is heated with Ethanol at 443 K. Give the reaction involved.
Give the balanced chemical equation of the following reaction:
Combustion of ethanol.
Give the balanced chemical equation of the following reaction:
Combustion of ethanol.
Give the balance chemical equation of the following reaction:
Combustion of ethanol.
Give the balanced chemical equation of the following reaction:
Oxidation of ethanol by acidified potassium dichromate.
